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First African-American botanist to work at the United States National Arboretum; played important role in the preservation of Washington, D.C.'s famous flowering cherry trees. [104] Jennings, Thomas L. 1791–1856 Inventor First African American to be granted a patent (for a dry cleaning process called dry scouring) [105] Johnson, Isaac 18xx– ?
David N. Crosthwait Jr. was born in the city of Nashville, Tennessee. He grew up in Kansas City, Missouri. He completed high school and received a Bachelor of Science (1913) and a Masters of Engineering (1920) from Purdue University. Crosthwait's expertise was on air ventilation, central air conditioning, and heat transfer systems.
Mark E. Dean (born March 2, 1957) [1] is an American inventor and computer engineer. He developed the ISA bus with his partner Dennis Moeller, and he led a design team for making a one-gigahertz computer processor chip. [2] He holds three of nine PC patents for being the co-creator of the IBM personal computer released in 1981. [3]
Harriet Tubman is one of the most famous Black historical figures out there. She was born into slavery in Maryland in the early 19th century. She was born into slavery in Maryland in the early ...
Interesting facts about Black historical figures who have made such an impact. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach us ...
Granville Tailer Woods (April 23, 1856 – January 30, 1910) was an American inventor who held more than 50 patents in the United States. [1] He was the first African American mechanical and electrical engineer after the Civil War. [2] Self-taught, he concentrated most of his work on trains and streetcars.
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Jesse Eugene Russell (born April 26, 1948) is an American inventor. He was trained as an electrical engineer at Tennessee State University and Stanford University, and worked in the field of wireless communication for over 20 years.